???? ????? ??????? ?? ?????? ?????? ???? ???? ??? ????? ?? ???? ??? ??????. ????? ??? ??????? ??????? ???? ?????? ??? ???????. ???? ??????? ??????? ?????????. ????? ?????? ?????? ?????? ???????? ???????. ???? ??????? ??????? ????? ???? ?? ???????. Selecting ???? ????? ??????? ??? looking for ???? ?????? ??? ????? ??? aspects. ?????, ?